def test_every_month(self):
year = 2020
for month in range(1, 13):
days = stock.get_previous_business_days(year=year, month=month)
self.assertNotEqual(len(days), 0)
self.assertIsInstance(days, list)
self.assertIsInstance(days[0], pd._libs.tslibs.timestamps.Timestamp)
def is_business_day(at: date):
business_days = [
date(ts.year, ts.month, ts.day)
for ts in stock.get_previous_business_days(year=at.year,
month=at.month)
]
return at in business_days
def test_days_for_a_specified_period_of_time(self):
days = stock.get_previous_business_days(fromdate="20200101",
todate="20200115")
self.assertNotEqual(len(days), 0)
self.assertIsInstance(days, list)
self.assertIsInstance(days[0], pd._libs.tslibs.timestamps.Timestamp)